– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 am Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 79mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri afternoon, min 4°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 84mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  | | | | | |  |  | |
light rain | mod. rain | heavy rain | mod. rain | mod. rain | mod. rain | light rain | mod. rain | light rain | mod. rain | heavy rain | mod. rain | light rain | mod. rain | heavy rain | mod. rain | rain shwrs | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
4 | 6 | 33 | 8 | 6 | 5 | 5 | 8 | 4 | 8 | 15 | 10 | 2 | 8 | 33 | 8 | 0.8 | — | |
max°C | 7 | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 8 | 6 | 5 | 6 | 7 | 5 | 2 | 1 |
min°C | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 5 | 6 | 6 | 7 | 4 | 4 | 5 | 5 | 3 | 0 | 0 |
4 | 2 | 1 | 2 | 2 | 2 | 1 | 3 | 5 | 4 | 4 | 2 | 2 | 2 | 1 | -1 | -2 | 0 | |
2000 | 1700 | 1450 | 1250 | 1250 | 1200 | 1350 | 1550 | 1550 | 1700 | 2200 | 1150 | 1250 | 1750 | 1650 | 1200 | 800 | 700 | |
Cloud base (m) | 550 | 550 | 550 | 600 | 600 | 600 | 600 | 600 | 600 | 550 | 550 | 700 | 550 | 500 | 500 | 500 | 750 | 600 |
 | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 79mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri afternoon, min 4°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 84mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Wed afternoon). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.